Cold header for fastener production
By designing a cold heading machine for the production of fasteners equipped with a cleaning device, the problem of manual cleaning of fasteners in the prior art is solved, automatic cleaning of parts is realized, and production efficiency is improved.
Patent Information
- Application Number
- CN202421956463.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-13
AI Technical Summary
A layer of oil is attached to the fasteners produced by the cold heading machine for the production of existing fasteners, which requires manual cleaning, which is time-consuming and labor-intensive.
A cold heading machine for fastener production is designed, equipped with a cleaning device, including a collection box, output motor, rotating shaft, half gear, rack, sliding plate, connecting block, screening plate and brush plate. Through the cooperation of these components, automatic cleaning of parts is achieved.
It realizes that fasteners do not need manual cleaning after production, reduces manpower use, improves work efficiency, and effectively removes the adhesion of oil.
Smart Images

Figure CN222902529U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fastener processing equipment, and specifically, to a cold heading machine for fastener production. Background Art
[0002] The cold heading machine for fastener production is an efficient metal processing equipment, and its background technology involves multiple aspects, including mechanical design, material science, automation control, and metal processing technology. The design of the cold heading machine needs to consider factors such as structural strength, stiffness, stability, and wear resistance. CAD software is used for mechanical design and structural optimization to ensure the stability and reliability of the equipment during high-speed operation and high-load work.
[0003] However, for the cold heading machine for fasteners in the prior art, an oil layer adheres to the produced fasteners, which requires manual cleaning, time-consuming and laborious, and needs to be improved. Summary of the Utility Model
[0004] The utility model provides a cold heading machine for fastener production, which solves the problem of a cold heading machine for fastener production in the related technology.
[0005] The technical solution of the utility model is as follows: A cold heading machine for fastener production, including a machine body, a processing table is fixedly connected to the top of the machine body, a driving motor is fixedly connected to the top of the machine body, a rotating disk is fixedly connected to the end of the output shaft of the driving motor, a connecting plate is rotatably connected to the front side of the rotating disk, a sliding groove is opened on the front side of the processing table, a pushing plate is rotatably connected to the rear side of the connecting plate, a moving block is fixedly connected to the rear side of the pushing plate, a heading die is fixedly connected to the rear side of the moving block, a die is arranged inside the processing table, a discharge groove is opened at the bottom of the inner wall of the processing table, a blanking groove is opened on the top of the machine body, a rectangular groove is opened on the front side of the machine body, a discharge plate is fixedly connected to the inner side wall of the rectangular groove, a cleaning device is arranged on the front side of the machine body, the cleaning device includes a collection box, the collection box is arranged on the front side of the machine body, an output motor is fixedly penetrated through the side of the collection box, a rotating shaft is fixedly connected to the end of the output shaft of the output motor, a vertical groove is opened on the inner side wall of the collection box, a connecting block is slidably connected to the inner side wall of the vertical groove, a screening plate is fixedly connected to the front side of the connecting block, a semi-gear is fixedly connected to the end of the rotating shaft far from the output shaft of the output motor, a sliding plate is slidably connected to the inner side wall of the vertical groove, and a rack is fixedly connected to the front side of the sliding plate.
[0006] According to the above technical solution, a support foot frame is fixedly connected to the bottom of the machine body, a fixing block is fixedly connected to the top of the rack. When the semi-gear meshes with the rack, it drives the rack to move upward, thereby driving the fixing block to move upward. When the fixing block moves upward, it drives the screening plate to move upward, enhancing the stability during the movement process.
[0007] According to the above technical solution, the half gear meshes with the rack. The fixed block is fixedly connected to the bottom of the screening plate. The discharge chute communicates with the rectangular chute. The half gear meshes with the rack. The discharge chute communicates with the blanking chute. When the half gear meshes with the rack, the gear rotates, driving the rack to move upward. When it rotates to a certain position, it no longer meshes with the rack. According to the gravity of the screening plate itself, the connecting block slides downward, driving the screening plate to reset.
[0008] According to the above technical solution, a wiping device is provided inside the collection box. The wiping device includes a hollow plate. An inner wall of the hollow plate is slidably connected with a fixed plate. A side surface of the fixed plate is fixedly connected with a return spring, and an end of the return spring away from the fixed plate is fixedly connected to an inner side wall of the hollow plate. A bottom of the fixed plate is fixedly connected with a connecting shaft. An end of the connecting shaft away from the fixed plate is fixedly connected with a moving plate. A bottom of the moving plate is fixedly connected with a brush plate. A top of the screening plate is fixedly connected with a pressing block. The above design is beneficial for when the screening plate moves upward, driving the pressing block to move upward, and at the same time pressing the fixed plate, causing the fixed plate to slide, and at the same time driving the brush plate to wash the parts.
[0009] According to the above technical solution, a contact plate is fixedly connected to a top of the brush plate. A spring piece is fixedly connected to a bottom of the discharge plate. The design of the spring piece is beneficial for when the brush plate moves, driving the contact plate to move, contacting the spring piece, so that the discharge plate generates vibration and accelerates the blanking efficiency.
[0010] According to the above technical solution, the spring piece is located on a movement track of the contact plate. A side cross-section of the contact plate is trapezoidal. An included angle between the contact plate and the brush plate is greater than ninety degrees. The design of the contact plate being trapezoidal is beneficial for when an inclined surface of the contact plate contacts the spring piece, it is easier to generate a vibration force.
[0011] According to the above technical solution, the fixed plate is located on a movement track of the pressing block. A side cross-section of the pressing block is triangular. The design of the side cross-section of the pressing block being triangular is beneficial for when the pressing block contacts the fixed plate, the inclined surface of the pressing block presses the fixed plate, causing the fixed plate to perform a linear motion.
[0012] According to the above technical solution, an initial state of the return spring is set to a relaxed state. The design of the return spring is beneficial for when the pressing block no longer presses the fixed plate, the return spring drives the fixed plate to reset.
[0013] According to the above technical solution, the support feet are symmetrically arranged along the vertical central axis of the bottom of the machine body. The above design is beneficial for enhancing the stability of the machine during operation.
[0014] According to the above technical solution, a plurality of brush plates are provided and are linearly arrayed at the bottom of the moving plate. The above design is beneficial for the brush plates to move and brush the parts during the process of tilting the oil, which is more convenient for removing the adhesion of the oil.
[0015] The working principle and beneficial effects of the present utility model are as follows:
[0016] 1. In the present utility model, through the driving force of the output motor, components such as the rotating shaft, semi-gear, rack, sliding plate, connecting block, and screening plate cooperate with each other. By starting the output motor fixed on the side of the collection box, the rotating shaft fixed at the end of the output shaft is driven to rotate, thereby driving the semi-gear fixed at the other end of the rotating shaft to rotate. When the production of fasteners is completed, there is no need for manual cleaning, thus reducing the use of manpower and greatly improving work efficiency.
[0017] 2. In the present utility model, through the moving force of the screening plate, components such as the hollow plate, fixed plate, return spring, connecting shaft, moving plate, and brush plate cooperate with each other. When the screening plate moves upward, the extrusion block fixed at the top is driven to move upward, so that the inclined surface of the extrusion block comes into contact. When the screening plate is shaken up and down to clean the parts, the brush plate brushes the surface of the parts, thereby accelerating the cleaning efficiency. Brief Description of the Drawings
[0018] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.
[0019] Figure 1 is a three-dimensional appearance schematic diagram of the present utility model;
[0020] Figure 2 is a three-dimensional perspective schematic diagram of the collection box of the present utility model;
[0021] Figure 3 is a three-dimensional perspective schematic diagram of the output motor of the present utility model;
[0022] Figure 4 is a semi-sectional three-dimensional display schematic diagram of the collection box of the present utility model;
[0023] Figure 5 is a three-dimensional display schematic diagram of the extrusion block of the present utility model;
[0024] Figure 6 is the present utility model Figure 2 The enlarged three-dimensional schematic diagram of A in.
[0025] In the figure: 1, body; 2, processing table; 3, support leg frame; 4, drive motor; 5, turntable; 6, cleaning device; 61, collection box; 62, output motor; 63, vertical groove; 64, connecting block; 65, screening plate; 66, rotating shaft; 67, half gear; 68, sliding plate; 69, rack; 610, fixed block; 7, wiping device; 71, hollow plate; 72, fixed plate; 73, return spring; 74, connecting shaft; 75, moving plate; 76, brush plate; 77, contact plate; 78, spring flap; 79, extrusion block; 8, chute; 9, connecting plate; 10, push plate; 11, moving block; 12, upsetting head; 13, die; 14, discharge chute; 15, rectangular groove; 16, discharge plate. Detailed implementation mode
[0026] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present invention.
[0027] Embodiment 1
[0028] As Figures 1 to 4 shown, this embodiment proposes a cold heading machine for fastener production, including a body 1. The top of the body 1 is fixedly connected with a processing table 2. The top of the body 1 is fixedly connected with a drive motor 4. The end of the output shaft of the drive motor 4 is fixedly connected with a turntable 5. The front side of the turntable 5 is rotatably connected with a connecting plate 9. The front side of the processing table 2 is provided with a chute 8. The rear side of the connecting plate 9 is rotatably connected with a push plate 10. The rear side of the push plate 10 is fixedly connected with a moving block 11. The rear side of the moving block 11 is fixedly connected with an upsetting head 12. A die 13 is arranged inside the processing table 2. The bottom of the inner wall of the processing table 2 is provided with a discharge chute 14. A blanking chute is arranged at the top of the body 1. A rectangular groove 15 is arranged on the front side of the body 1. The inner side wall of the rectangular groove 15 is fixedly connected with a discharge plate 16. A cleaning device 6 is arranged on the front side of the body 1. The cleaning device 6 includes a collection box 61. The collection box 61 is arranged on the front side of the body 1. The side of the collection box 61 is fixedly penetrated by an output motor 62. The end of the output shaft of the output motor 62 is fixedly connected with a rotating shaft 66. The inner side wall of the collection box 61 is provided with a vertical groove 63. The inner side wall of the vertical groove 63 is slidably connected with a connecting block 64. The front side of the connecting block 64 is fixedly connected with a screening plate 65. The end of the rotating shaft 66 far from the output shaft of the output motor 62 is fixedly connected with a half gear 67. The inner side wall of the vertical groove 63 is slidably connected with a sliding plate 68. The front side of the sliding plate 68 is fixedly connected with a rack 69.
[0029] A support leg frame 3 is fixedly connected to the bottom of the body 1. A fixing block 610 is fixedly connected to the top of the rack 69. When the half gear 67 meshes with the rack 69, it drives the rack 69 to move upward, thereby driving the fixing block 610 to move upward. When the fixing block 610 moves upward, it drives the screening plate 65 to move upward, enhancing the stability during the movement process.
[0030] The half gear 67 meshes with the rack 69. The fixing block 610 is fixedly connected to the bottom of the screening plate 65. The discharge chute 14 communicates with the rectangular chute 15. The half gear 67 meshes with the rack 69, and the discharge chute 14 communicates with the blanking chute. When the half gear 67 meshes with the rack 69, the gear 67 rotates, driving the rack 69 to move upward. When it rotates to a certain position, it no longer meshes with the rack 69. According to the self - gravity of the screening plate 65, the connecting block 64 slides downward, driving the screening plate 65 to reset.
[0031] In this embodiment, when the production of parts is completed, first, the parts fall on the top of the discharge plate 16 and slide along the discharge plate 16 onto the screening plate 65. Subsequently, the staff starts the output motor 62 fixedly penetrating the side of the collection box 61, driving the rotation of the rotating shaft 66 fixed to the end of the output shaft, thereby driving the rotation of the half gear 67 fixed to the other end of the rotating shaft 66. When the half gear 67 meshes and rotates with the rack 69, it drives the sliding plate 68 sliding on the inner side wall of the vertical groove 63 to move upward, and at the same time drives the rack 69 to move upward, thereby driving the fixing block 610 fixed to the top of the rack 69 to move upward. When the screening plate 65 fixed to the front side of the connecting block 64 receives an upward driving force, it drives the connecting block 64 to move upward in the vertical groove 63 opened on the inner side wall of the body 1, thereby driving the parts to move up and down for oil cleaning. When the half gear 67 rotates and no longer meshes with the rack 69, according to the gravity of the screening plate 65, it drives the connecting block 64 to move downward, so that the fixing block 610 is affected by gravity, causing the sliding plate 68 to slide downward and driving the rack 69 to reset.
[0032] Embodiment 2
[0033] As Figures 5 to 6As shown in the figure, based on the same concept as in the above-mentioned Embodiment 1, this embodiment also proposes that a wiping device 7 is provided inside the collection box 61. The wiping device 7 includes a hollow plate 71. An inner wall of the hollow plate 71 is slidably connected with a fixing plate 72. A side surface of the fixing plate 72 is fixedly connected with a return spring 73, and an end of the return spring 73 away from the fixing plate 72 is fixedly connected to an inner side wall of the hollow plate 71. A bottom of the fixing plate 72 is fixedly connected with a connecting shaft 74. An end of the connecting shaft 74 away from the fixing plate 72 is fixedly connected with a moving plate 75. A bottom of the moving plate 75 is fixedly connected with a brush plate 76. A top of the screening plate 65 is fixedly connected with a pressing block 79. The above design is beneficial in that when the screening plate 65 moves upward, it drives the pressing block 79 to move upward, and at the same time presses the fixing plate 72, causing the fixing plate 72 to slide, and at the same time driving the brush plate 76 to wash the parts.
[0034] A top of the brush plate 76 is fixedly connected with a contact plate 77. A bottom of the discharge plate 16 is fixedly connected with a spring flap 78. The design of the spring flap 78 is beneficial in that when the brush plate 76 moves, it drives the contact plate 77 to move and contact the spring flap 78, thereby causing the discharge plate 16 to vibrate and accelerating the blanking efficiency.
[0035] The spring flap 78 is located on a movement track of the contact plate 77. A side cross-section of the contact plate 77 is trapezoidal. An included angle between the contact plate 77 and the brush plate 76 is greater than ninety degrees. The design of the contact plate 77 being trapezoidal is beneficial in that when an inclined surface of the contact plate 77 contacts the spring flap 78, it is easier to generate a vibration force.
[0036] The fixing plate 72 is located on a movement track of the pressing block 79. A side cross-section of the pressing block 79 is triangular. The side cross-section of the pressing block 79 being triangular is beneficial in that when the pressing block 79 contacts the fixing plate 72, an inclined surface of the pressing block 79 presses the fixing plate 72, causing the fixing plate 72 to perform a linear motion.
[0037] An initial state of the return spring 73 is set to a relaxed state. The design of the return spring 73 is beneficial in that when the pressing block 79 no longer presses the fixing plate 72, the return spring 73 drives the fixing plate 72 to reset.
[0038] The support feet 3 are symmetric with respect to a vertical central axis of the bottom of the machine body 1. The above design is beneficial in enhancing the stability of the machine during operation.
[0039] A plurality of the brush plates 76 are provided and are linearly arrayed at a bottom of the moving plate 75. The above design is beneficial in that when performing the inclined oiling process, the brush plates 76 move to wash the parts, which is more convenient for removing the attachment of the oil.
[0040] In this embodiment, finally, when the screening plate 65 moves upward, it drives the extrusion block 79 fixed at the top to move upward, so that the inclined surface of the extrusion block 79 contacts the fixing plate 72 fixed on the inner wall of the hollow plate 71. As the extrusion block 79 continues to move, the inclined surface of the extrusion block 79 extrudes the fixing plate 72, causing the fixing plate 72 to slide on the inner wall of the hollow plate 71, squeezing the reset spring 73 fixed on the side to make it in a taut state. At the same time, when the fixing plate 72 moves, it drives the connecting shaft 74 fixed at the bottom to move, so that the moving plate 75 fixed at the other end of the connecting shaft 74 moves. When the moving plate 75 moves, it drives the brush plate 76 fixed at the bottom to move. As the screening plate 65 rises, the parts come into contact with the brush plate 76. At the same time, the brush plate 76 moves to wash the parts. When the brush plate 76 moves, it drives the contact plate 77 fixed at the top to move, contacting the spring piece 78 fixed at the bottom of the discharge plate 16. As the contact plate 77 moves to contact the spring piece 78, the discharge plate 16 generates a vibration force to accelerate the blanking efficiency.
[0041] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A cold heading machine for fastener production, characterized in that: The machine comprises a machine body (1), the top of the machine body (1) is fixedly connected to a processing table (2), the top of the machine body (1) is fixedly connected to a transmission motor (4), the output shaft end of the transmission motor (4) is fixedly connected to a turntable (5), the front side of the turntable (5) is rotatably connected to a connecting plate (9), the front side of the processing table (2) is provided with a slide groove (8), the rear side of the connecting plate (9) is rotatably connected to a push plate (10), and the rear side of the push plate (10) is fixedly connected to A moving block (11), a heading (12) being fixedly connected to the rear side of the moving block (11), a mold (13) being arranged inside the processing table (2), a discharge groove (14) being provided at the bottom of the inner wall of the processing table (2), a discharge groove being provided at the top of the machine body (1), a rectangular groove (15) being provided on the front side of the machine body (1), a discharge plate (16) being fixedly connected to the inner side wall of the rectangular groove (15), and a cleaning device (6) being provided on the front side of the machine body (1); The cleaning device (6) comprises a collecting box (61), the collecting box (61) being arranged on the front side of the machine body (1), an output motor (62) being fixedly passed through the side of the collecting box (61), the end of the output shaft of the output motor (62) being fixedly connected to a rotating shaft (66), a vertical groove (63) being provided on the inner side wall of the collecting box (61), a connecting block (64) being slidably connected to the inner side wall of the vertical groove (63), a screening plate (65) being fixedly connected to the front side of the connecting block (64), a half gear (67) being fixedly connected to one end of the rotating shaft (66) away from the output shaft of the output motor (62), a sliding plate (68) being slidably connected to the inner side wall of the vertical groove (63), and a rack (69) being fixedly connected to the front side of the sliding plate (68).
2. A cold heading machine for fastener production according to claim 1, characterized in that: The bottom of the machine body (1) is fixedly connected to a supporting stand (3), and the top of the rack (69) is fixedly connected to a fixing block (610).
3. A cold heading machine for fastener production according to claim 2, characterized in that: The half gear (67) and the rack (69) are meshed with each other, the fixed block (610) is fixedly connected to the bottom of the screening plate (65), the discharge trough (14) and the rectangular trough (15) are interconnected, and the discharge trough (14) and the lower trough are interconnected.
4. A cold heading machine for fastener production according to claim 3, characterized in that: A wiping device (7) is provided inside the collecting box (61), and the wiping device (7) comprises a hollow plate (71), the inner wall of the hollow plate (71) is slidably connected to a fixed plate (72), a side of the fixed plate (72) is fixedly connected to a return spring (73), and one end of the return spring (73) away from the fixed plate (72) is fixedly connected to the inner wall of the hollow plate (71), the bottom of the fixed plate (72) is fixedly connected to a connecting shaft (74), one end of the connecting shaft (74) away from the fixed plate (72) is fixedly connected to a moving plate (75), the bottom of the moving plate (75) is fixedly connected to a brush plate (76), and the top of the screening plate (65) is fixedly connected to an extrusion block (79).
5. A cold heading machine for fastener production according to claim 4, characterized in that: A contact plate (77) is fixedly connected to the top of the brush plate (76), and a spring pick (78) is fixedly connected to the bottom of the discharge plate (16).
6. A cold heading machine for fastener production according to claim 5, characterized in that: The spring pick (78) is located on the movement track of the contact plate (77); the side cross-section of the contact plate (77) is arranged to be trapezoidal; and the angle between the contact plate (77) and the brush plate (76) is greater than ninety degrees.
7. A cold heading machine for fastener production according to claim 6, characterized in that: The fixing plate (72) is located on the movement track of the extrusion block (79), and the side cross-section of the extrusion block (79) is arranged to be triangular.
8. A cold heading machine for fastener production according to claim 7, characterized in that: The initial state of the return spring (73) is set to a relaxed state.
9. A cold heading machine for fastener production according to claim 8, characterized in that: The supporting legs (3) are symmetrical to each other along the vertical center axis of the bottom of the machine body (1).
10. A cold heading machine for fastener production according to claim 9, characterized in that: A plurality of brush plates (76) are provided and arranged in a linear array at the bottom of the moving plate (75).